The M&P15 Competition is a factory-configured competition AR-15 with a 18-inch stainless steel barrel, Geissele SSA trigger, Magpul UBR stock, and Ergo grip. Built specifically for 3-Gun and precision rifle competition use, where the 18-inch barrel provides a balance of velocity and handling. The factory Geissele trigger was a key differentiator — a genuine competition trigger at production price. Type: Rifle Action: Semi-Automatic Caliber: 5.56 NATO Capacity: 30 Year introduced: 2014, USA Weight: 6.9 oz Overall length: 38" Status: Discontinued Intended use: Sport Shooting, Competition